Which layover airport offers the lowest fares from Washington, D.C. to Basel EuroAirport Swiss?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $648.

How long does it take to fly to Basel EuroAirport Swiss?

Flight times from Washington, D.C. to Basel EuroAirport Swiss vary, but if you’re flying out of Washington, D.C. and flying into Basel EuroAirport Swiss (one of the most popular routes), then the duration is 11h 52m on average. Another popular route from Washington, D.C. to Basel EuroAirport Swiss is flying from Baltimore to Basel EuroAirport Swiss, which will take roughly 14h 45m. Keep in mind that layovers or delays could extend your travel time.

Which layover airport has the shortest connection time from Washington, D.C. to Basel EuroAirport Swiss?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 13m.

Which layover airport has the shortest travel time from Washington, D.C. to Basel EuroAirport Swiss?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 10m.

Which airport is the most popular layover for flights between Washington, D.C. and Basel EuroAirport Swiss?

Amsterdam (AMS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Washington, D.C. to Basel EuroAirport Swiss?

Prices for flights from Washington, D.C. to Basel EuroAirport Swiss are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Basel EuroAirport Swiss?

There is 1 operator available for flights from Washington, D.C. to Basel EuroAirport Swiss as of March 2026.

How old do you have to be to fly from Washington, D.C. to Basel EuroAirport Swiss?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Basel EuroAirport Swiss.

What documentation or ID do you need to fly to Basel EuroAirport Swiss?

The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$316 Cheap Flights from Washington, D.C. to Basel EuroAirport Swiss in 2026

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Find the cheapest flights from Washington, D.C. to Basel

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 9:45 am

IAD

BSL

14h 25m

1 stop

10:40 am - 7:50 pm

BSL

IAD

15h 10m

1 stop

$630Turkish Airlines

Sun, Aug 30 - Fri, Sep 11

9:45 pm - 6:15 pm

IAD

BSL

14h 30m

1 stop

7:10 pm - 11:35 am

BSL

IAD

22h 25m

1 stop

$642Turkish Airlines

Sat, Sep 12 - Thu, Sep 17

1:20 pm - 9:45 am

IAD

BSL

14h 25m

1 stop

10:40 am - 11:35 am

BSL

IAD

30h 55m

1 stop

$648Turkish Airlines

Sat, Sep 12 - Thu, Sep 17

9:45 pm - 6:15 pm

IAD

BSL

14h 30m

1 stop

10:40 am - 7:50 pm

BSL

IAD

15h 10m

1 stop

$655Turkish Airlines

Tue, Aug 25 - Wed, Sep 2

9:45 pm - 6:15 pm

IAD

BSL

14h 30m

1 stop

10:40 am - 7:50 pm

BSL

IAD

15h 10m

1 stop

$670Turkish Airlines

Fri, Sep 4 - Fri, Sep 18

1:20 pm - 9:45 am

IAD

BSL

14h 25m

1 stop

10:40 am - 7:50 pm

BSL

IAD

15h 10m

1 stop

$675Turkish Airlines

Fri, Sep 11 - Tue, Sep 22

8:30 pm - 3:10 pm

BWI

BSL

12h 40m

1 stop

6:30 am - 7:25 pm

BSL

BWI

18h 55m

1 stop

$1,014Multiple Airlines

Mon, Jul 6 - Tue, Jul 14

2:35 pm - 11:20 am

DCA

BSL

14h 45m

2 stops

11:55 am - 10:15 pm

BSL

DCA

16h 20m

2 stops

$1,338British Airways

Sun, Aug 23 - Tue, Sep 8

3:00 pm - 11:00 am

DCA

BSL

14h 00m

2 stops

11:45 am - 9:23 pm

BSL

DCA

15h 38m

2 stops

$1,455British Airways

Mon, Aug 10 - Fri, Aug 21

9:35 pm - 6:50 pm

BWI

BSL

15h 15m

1 stop

7:15 am - 7:45 pm

BSL

BWI

18h 30m

1 stop

$1,512British Airways

Sun, Aug 23 - Sun, Aug 30

Turkish Airlines flights from Washington, D.C. to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets

Turkish Airlines

Aug 30

IAD1:20 pmWashington, D.C. Dulles Intl

14h 25m

1 stop

BSL9:45 amBasel EuroAirport Swiss

Sep 11

BSL10:40 amBasel EuroAirport Swiss

15h 10m

1 stop

IAD7:50 pmWashington, D.C. Dulles Intl

$630

Turkish Airlines

Mar 23

IAD2:30 pmWashington, D.C. Dulles Intl

14h 30m

1 stop

BSL10:00 amBasel EuroAirport Swiss

Mar 30

BSL10:40 amBasel EuroAirport Swiss

30h 55m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$636

Turkish Airlines

Sep 12

IAD9:45 pmWashington, D.C. Dulles Intl

14h 30m

1 stop

BSL6:15 pmBasel EuroAirport Swiss

Sep 17

BSL7:10 pmBasel EuroAirport Swiss

22h 25m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$642

British Airways flights from Washington, D.C. to Basel EuroAirport Swiss

Our best British Airways deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets

British Airways

Aug 23

DCA2:35 pmWashington, D.C. Reagan-National

14h 45m

2 stops

BSL11:20 amBasel EuroAirport Swiss

Sep 8

BSL11:55 amBasel EuroAirport Swiss

16h 20m

2 stops

DCA10:15 pmWashington, D.C. Reagan-National

$1,338

British Airways

Aug 10

DCA3:00 pmWashington, D.C. Reagan-National

14h 00m

2 stops

BSL11:00 amBasel EuroAirport Swiss

Aug 21

BSL11:45 amBasel EuroAirport Swiss

15h 38m

2 stops

DCA9:23 pmWashington, D.C. Reagan-National

$1,455

British Airways

Aug 23

BWI9:35 pmBaltimore/Washington

15h 15m

1 stop

BSL6:50 pmBasel EuroAirport Swiss

Aug 30

BSL7:15 amBasel EuroAirport Swiss

18h 30m

1 stop

BWI7:45 pmBaltimore/Washington

$1,512

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 8/30

1:20 pm-9:45 am

1 stop14h 25m

Basel EuroAirport Swiss

Fri 9/11

10:40 am-7:50 pm

1 stop15h 10m

$630

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 9/12

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Thu 9/17

7:10 pm-11:35 am

1 stop22h 25m

$642

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sat 9/12

1:20 pm-9:45 am

1 stop14h 25m

Basel EuroAirport Swiss

Thu 9/17

10:40 am-11:35 am

1 stop30h 55m

$648

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 8/25

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Wed 9/2

10:40 am-7:50 pm

1 stop15h 10m

$655

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 9/4

9:45 pm-6:15 pm

1 stop14h 30m

Basel EuroAirport Swiss

Fri 9/18

10:40 am-7:50 pm

1 stop15h 10m

$670

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Fri 9/11

1:20 pm-9:45 am

1 stop14h 25m

Basel EuroAirport Swiss

Tue 9/22

10:40 am-7:50 pm

1 stop15h 10m

$675

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 7/6

8:30 pm-3:10 pm

1 stop12h 40m

Basel EuroAirport Swiss

Tue 7/14

6:30 am-7:25 pm

1 stop18h 55m

$1,014

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Sun 8/23

2:35 pm-11:20 am

2 stops14h 45m

Basel EuroAirport Swiss

Tue 9/8

11:55 am-10:15 pm

2 stops16h 20m

$1,338

Washington, D.C.Basel

DCA - BSL

DCABSL

Washington, D.C. Reagan-National

Mon 8/10

3:00 pm-11:00 am

2 stops14h 00m

Basel EuroAirport Swiss

Fri 8/21

11:45 am-9:23 pm

2 stops15h 38m

$1,455

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 8/23

9:35 pm-6:50 pm

1 stop15h 15m

Basel EuroAirport Swiss

Sun 8/30

7:15 am-7:45 pm

1 stop18h 30m

$1,512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Basel EuroAirport Swiss

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Layovers

Other information

What is the cheapest airline that flies from Washington, D.C. to Basel EuroAirport Swiss?

Turkish Airlines and British Airways are the most popular carriers operating from Washington, D.C. to Basel EuroAirport Swiss

When to book flights from Washington, D.C. to Basel EuroAirport Swiss

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Basel EuroAirport Swiss according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Basel EuroAirport Swiss (WAS to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Basel EuroAirport Swiss

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Basel EuroAirport Swiss takes 10h 05m

There are no direct flights from Washington, D.C. to Basel EuroAirport Swiss. There are no popular flight routes from Washington, D.C. to Basel EuroAirport Swiss.

Search flight deals

How far is Washington, D.C. to Basel EuroAirport Swiss by plane?
The distance between Washington, D.C. and Basel EuroAirport Swiss is about 4081.1 mi. In terms of flight time, this usually takes a little over 10h 05m.
When did momondo last update prices for flights from Washington, D.C. to Basel EuroAirport Swiss?
Prices for flights from Washington, D.C. to Basel EuroAirport Swiss are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Basel EuroAirport Swiss?
There is 1 operator available for flights from Washington, D.C. to Basel EuroAirport Swiss as of March 2026.
How old do you have to be to fly from Washington, D.C. to Basel EuroAirport Swiss?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Basel EuroAirport Swiss.
What documentation or ID do you need to fly to Basel EuroAirport Swiss?
The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Basel EuroAirport Swiss

Compare and see reviews for airlines that fly from Washington, D.C. to Basel EuroAirport Swiss with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $413	Free Cancellation	Rating 7.3 4,259 reviews		Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Basel?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Basel. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Basel with flexible booking policies on momondo?

momondo does allow users to show only those flights to Basel from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Basel?

momondo helps you find the best flight between Washington, D.C. and Basel by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Basel right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Basel, momondo offers a useful price alert feature which will track prices for flights to Basel from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. to Basel from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Basel departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Washington, D.C. to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets

British Airways flights from Washington, D.C. to Basel EuroAirport Swiss

Our best British Airways deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets

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Use the filters below to find and compare flights from Washington, D.C. to Basel EuroAirport Swiss that are best for you.

See travel insights to Basel from

How to get the cheapest flight ticket from Washington, D.C. to Basel EuroAirport Swiss

What is the cheapest airline that flies from Washington, D.C. to Basel EuroAirport Swiss?

Which airport is the most popular layover for flights between Washington, D.C. and Basel EuroAirport Swiss?

Which layover airport offers the lowest fares from Washington, D.C. to Basel EuroAirport Swiss?

Which layover airport has the shortest travel time from Washington, D.C. to Basel EuroAirport Swiss?

Which layover airport has the shortest connection time from Washington, D.C. to Basel EuroAirport Swiss?

How long does it take to fly to Basel EuroAirport Swiss?

When to book flights from Washington, D.C. to Basel EuroAirport Swiss

Cheap Washington, D.C. to Basel EuroAirport Swiss (WAS to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Basel EuroAirport Swiss

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. to Basel EuroAirport Swiss

Compare and see reviews for airlines that fly from Washington, D.C. to Basel EuroAirport Swiss with momondo

Why use momondo?

An easier way to manage your Basel EuroAirport Swiss trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Washington, D.C. flight routes

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List of cabin classes available on flights landing in Basel. Availability may vary depending on flight origin and airline.

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